HealthBoosting gut microbes helps protect mice against Alzheimer’s disease A prebiotic supplement that promotes good gut bacteria seems to protect against an Alzheimer’s-like disease in mice and will soon be tested in a clinical trial News
HealthDNA from Viking people reveals the unexpected history of smallpox Smallpox DNA found in the bodies of people who lived in the Viking era show that these viruses were different to the one eliminated in the 20th century – and perhaps much less deadly News